diff --git a/.github/workflows/weekly-mainline-sync.yml b/.github/workflows/weekly-mainline-sync.yml
index b175c36d6c..1eaf4d0c50 100644
--- a/.github/workflows/weekly-mainline-sync.yml
+++ b/.github/workflows/weekly-mainline-sync.yml
@@ -1,8 +1,6 @@
 name: Sync Mainline with Staging
 on:
     workflow_dispatch:
-    schedule:
-      - cron: 0 5 * * sun
 
 jobs:
   promote-stg-to-main: